1 files changed, 4 insertions, 1 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 398ca66bdfcb..638b75f36e23 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -598,7 +598,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
         struct ieee80211_local *local = hw_to_local(hw);
         struct sta_info *sta;
         struct ieee80211_sub_if_data *sdata;
-        u16 start_seq_num = 0;
+        u16 start_seq_num;
         u8 *state;
         int ret;
         DECLARE_MAC_BUF(mac);
@@ -678,6 +678,9 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
          * call back right away, it must see that the flow has begun */
         *state |= HT_ADDBA_REQUESTED_MSK;
 
+        /* This is slightly racy because the queue isn't stopped */
+        start_seq_num = sta->tid_seq[tid];
+
         if (local->ops->ampdu_action)
                 ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_START,
                                                 ra, tid, &start_seq_num);